TM 10-4610-232-12(5) Load level 5 through the top port. Leveling of level 5 is not necessary.(6) To ensure the media filter is correctly loaded, measure from the top of the media bed to the top of the upper port,using steel rule (6). The distance measured should be from 10 to 14 inches.(7) Clean the gasket sealing surfaces carefully at the upper port and cap (8) and install gasket (9), cap (8) and clamp(7).c. Clean all spilled media from the floor of the ROWPU, hosing down the deck if necessary.DISASSEMBLY.NOTETag all tubing to facilitate reassembly.a. Refer to Figure 4-62 and disassemble the media filter assembly as follows:(1) Open vent valve (1).(2) Open drain valve (2) and drain filter.(3) Remove clamp (3), cap (4), and gasket (5) from tank (36).NOTEDo not do step 4 below if there is media in the filter unless it is required to repair aleaking gasket. Media may come out and extra care is required to make sure gasketarea is clean before reassembly. If media must be removed, proceed as described inservice procedure above.(4) Remove clamp (7), cap (8) and gasket (9).(5) Remove hose (12), fitting (13), and valve (14).(6) Remove hose (10), fitting (11) and valve (2).(7) Refer to para. 4-24 for general air tubing removal procedure. Remove air tubing (15) from elbow (16) and elbow(16) from tank.(8) Remove air tubing (17) from adapter (18). Remove adapter from tee (21).(9) Remove elbow (20), tee (21) and adapter (22).(10) Remove air tubing (23) from adapter (24).(11) Remove adapter (24), check valve (25) and nipple (26).(12) Turn compression nut (27) off tank and remove compression nut (27) and ferrule (28) from elbow (29).(13) Remove tubing (30) from elbow (31) and tubing (32) from nipple (33).(14) Remove elbow (31) and nipple (33) from tee (34).(15) Remove tee (34) and adapter (35).REPAIR.a.b.c.d.e.Clean out check valve (25) as described in para. 4-10.Replace damaged check valve (26).Replace damaged air fittings (para. 4-24).Repair by replacing any unserviceable component.Replace any damaged valves, fittings and tubing.4-220 Change 2